MESON Chess Problem Database
Problem Display
PID: 153398 (1K2b3/3pRq2/1p6/2b1PNB1/R2PkN2/2p4Q/B2r2P1/2r5 w - - 0 1)
Mazul, Waldemar
1st HM., Wola Gulowska, 1994
#2
11 + 9
| 15345 | Wola Gulowska Award | 1994 |
SOLUTION
- SOUND
- Sets
- 1...Qd5
- 2.Bxd5#
- 1...Qh5
- 2.Bd5#
- 1...Qg6
- 2.Bd5#
- 1...Qxf5
- 2.Bd5#
- 2.Qf3#
- 1...Qf6
- 2.Bd5#
- 1...Qxe7
- 2.Bd5#
- 1...Qg7
- 2.Bd5#
- 1...Qh7
- 2.Bd5#
- 1...Qf8
- 2.Bd5#
- 1...Rxa2
- 2.Qd3#
- 1...Rb2
- 2.Qd3#
- 1...Rc2
- 2.Qd3#
- 1...Re2
- 2.Qd3#
- 1...Rf2
- 2.Qd3#
- 1...Rxg2
- 2.Qd3#
- 1...Rd3
- 2.Qxd3#
- 1...Rxd4
- 2.Qd3#
- 1...Bxd4
- 2.Sd6#
- 1...Bd6+
- 2.Sxd6#
- 1...Qd5
- Tries
- 1.Se2?
- threat
- 2.Qf3#
- 1...Bd6+
- 2.Sxd6#
- 1...Qxf5
- 2.Qe3#
- 1...Rf1
- 2.Sxc3#
- 1...Rd3
- 2.Qg4#
- 1...Qh5!
- threat
- 1.Bxf7?
- threat
- 2.Bd5#
- 1...Bd6+
- 2.Sxd6#
- 2.exd6#
- 1...d5
- 2.Bxd5#
- 2.exd5 ep#
- 1...Bxf7!
- threat
- 1.Rxf7?
- threat
- 2.Bd5#
- 2.Qe3#
- 2.Qf3#
- 1...Bd6+
- 2.Sxd6#
- 1...Rxa2
- 2.Qd3#
- 2.Qe3#
- 2.Qf3#
- 1...Rxg2
- 2.Bd5#
- 2.Qxg2#
- 2.Qd3#
- 2.Qe3#
- 1...Rxd4
- 2.Qe3#
- 1...Bxd4
- 2.Qe3#
- 1...Rf1
- 2.Bd5#
- 2.Qe3#
- 1...Re1
- 2.Bd5#
- 2.Qf3#
- 1...Re2
- 2.Bd5#
- 2.Qd3#
- 2.Qf3#
- 1...Rf2
- 2.Bd5#
- 2.Qd3#
- 2.Qe3#
- 1...Rd3
- 2.Bd5#
- 2.Qxd3#
- 1...d5
- 2.Bxd5#
- 2.Qe3#
- 2.Qf3#
- 1...Bxf7!
- threat
- 1.g4?
- threat
- 2.Qe3#
- 1...Bd6+
- 2.Sxd6#
- 1...Qxf5
- 2.Bd5#
- 1...Re2
- 2.Qd3#
- 1...Rd3
- 2.Qxd3#
- 1...Re1!
- threat
- 1.dxc5+?
- 1...Rd4
- 2.Sd6#
- 2.Rxd4#
- 2.Qd3#
- 1...Qc4!
- 1...Rd4
- 1.d5+?
- 1...Rd4
- 2.Qd3#
- 1...Bd4
- 2.Sd6#
- 1...Bb4!
- 1...Rd4
- 1.e6?
- threat
- 2.Bd5#
- 1...Bd6+
- 2.Sxd6#
- 1...Qxf5
- 2.Qf3#
- 1...Rxa2
- 2.Qd3#
- 1...Bxd4
- 2.exf7#
- 1...d5
- 2.Bxd5#
- 1...Rxd4!
- threat
- 1.Se2?
- Keys
- 1.Sd5!
- threat
- 2.Qf3#
- 1...Bd6+
- 2.Sxd6#
- 1...Qxf5
- 2.Qe3#
- 1...Rxg2
- 2.dxc5#
- 1...Qh5
- 2.Sf6#
- 1...Rf1
- 2.Sxc3#
- 1...Rf2
- 2.dxc5#
- 1...Rd3
- 2.Qg4#
- threat
- 1.Sd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 4
- ADDED MATES = 2
- REMOVED MATES = 13
- Sets
- Q(h);N_GUARD::B(A),XQ(h)
- Q(h);N_GUARD::B(A)
- Q(h);N_GUARD,XR(J)::B(A)
- R(b);N_GUARD,XB(A)::QAB1(C)
- R(b);N_GUARD::QAB1(C)
- R(b);N_GUARD,XP(B)::QAB1(C)
- R(b);N_GUARD::QAB1(C),XR(b)
- R(b);N_GUARD,P_SPINR(b),XP(E)::QAB1(C)
- B(e);N_GUARD,P_SPINB(e),XP(E)::S(H)
- B(e);CHECK,N_GUARD::S(H),XB(e)
- Tries
- Try
- S(F);
- Threat
- QAB1(C)
- Vars
- B(e);CHECK,N_GUARD::S(H),XB(e)
- Q(h);SBLOCK,XS(H)::QAR1(C)
- R(a);N_GUARD::S(F),XP(c)
- R(b);SBLOCK::QAR2(C)
- Refutation
- Q(h);
- Try
- B(A);XQ(h)
- Threat
- B(A)
- Refutation
- B(i);XB(A)
- Try
- R(J);XQ(h)
- Threat
- DUALS(3)
- Vars
- B(e);CHECK,N_GUARD::S(H),XB(e)
- R(b);P_SPINR(b),XP(E)::QAR1(C)
- B(e);P_SPINB(e),XP(E)::QAR1(C)
- Refutation
- B(i);XR(J)
- Try
- P(B);
- Threat
- QAR1(C)
- Vars
- B(e);CHECK,N_GUARD::S(H),XB(e)
- Q(h);N_GUARD,XS(H)::B(A)
- R(b);N_GUARD::QAB1(C)
- R(b);N_GUARD::QAB1(C),XR(b)
- Refutation
- R(a);
- Try
- P(E);CHECK,XB(e)
- Refutation
- Q(h);P_SPINQ(h)
- Try
- P(E);CHECK
- Vars
- R(b);P_SPINR(b)::QAB1(C)
- B(e);P_SPINB(e)::S(H)
- Refutation
- B(e);P_SPINB(e)
- Try
- P(G);
- Threat
- B(A)
- Vars
- B(e);CHECK,N_GUARD::S(H),XB(e)
- Q(h);SBLOCK,XS(H)::QAB1(C)
- R(b);N_GUARD,XB(A)::QAB1(C)
- B(e);N_GUARD,P_SPINB(e),XP(E)::R(J)+P(G),XQ(h)
- P(g);::B(A),XP(g)
- Refutation
- R(b);P_SPINR(b),XP(E)
- Try
- Actual
- S(F);
- Threat
- QAB1(C)
- Vars
- B(e);CHECK,N_GUARD::S(H),XB(e)
- Q(h);SBLOCK,XS(H)::QAR1(C)
- R(b);N_GUARD,XP(B)::R(D)+P(E),XB(e)
- Q(h);N_GUARD::S(F)
- R(a);N_GUARD::S(F),XP(c)
- R(b);N_GUARD::R(D)+P(E),XB(e)
- R(b);SBLOCK::QAR2(C)
Developed and maintained by Brian Stephenson.
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